213956640

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5503}}^1$

素因数の和:5533

約数の個数: 144

約数和(自身を含む): 757306368

約数和(自身を除く): 543349728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5503, 6480, 7776, 9720, 11006, 12960, 16509, 19440, 22012, 27515, 33018, 38880, 44024, 49527, 55030, 66036, 82545, 88048, 99054, 110060, 132072, 148581, 165090, 176096, 198108, 220120, 247635, 264144, 297162, 330180, 396216, 440240, 445743, 495270, 528288, 594324, 660360, 742905, 792432, 880480, 891486, 990540, 1188648, 1320720, 1337229, 1485810, 1584864, 1782972, 1981080, 2228715, 2377296, 2641440, 2674458, 2971620, 3565944, 3962160, 4457430, 4754592, 5348916, 5943240, 6686145, 7131888, 7924320, 8914860, 10697832, 11886480, 13372290, 14263776, 17829720, 21395664, 23772960, 26744580, 35659440, 42791328, 53489160, 71318880, 106978320, 213956640]

約数ペア:

[(1, 213956640), (2, 106978320), (3, 71318880), (4, 53489160), (5, 42791328), (6, 35659440), (8, 26744580), (9, 23772960), (10, 21395664), (12, 17829720), (15, 14263776), (16, 13372290), (18, 11886480), (20, 10697832), (24, 8914860), (27, 7924320), (30, 7131888), (32, 6686145), (36, 5943240), (40, 5348916), (45, 4754592), (48, 4457430), (54, 3962160), (60, 3565944), (72, 2971620), (80, 2674458), (81, 2641440), (90, 2377296), (96, 2228715), (108, 1981080), (120, 1782972), (135, 1584864), (144, 1485810), (160, 1337229), (162, 1320720), (180, 1188648), (216, 990540), (240, 891486), (243, 880480), (270, 792432), (288, 742905), (324, 660360), (360, 594324), (405, 528288), (432, 495270), (480, 445743), (486, 440240), (540, 396216), (648, 330180), (720, 297162), (810, 264144), (864, 247635), (972, 220120), (1080, 198108), (1215, 176096), (1296, 165090), (1440, 148581), (1620, 132072), (1944, 110060), (2160, 99054), (2430, 88048), (2592, 82545), (3240, 66036), (3888, 55030), (4320, 49527), (4860, 44024), (5503, 38880), (6480, 33018), (7776, 27515), (9720, 22012), (11006, 19440), (12960, 16509)]